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Interactive 3D model of Toy Wind-Up Gearbox

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Toy Wind-Up Gearbox

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Bounding box
46.5 × 32 × 25 mm
Engine
3D Printing B-rep
Parameters
24
Published
November 14, 2026

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The prompt

Can you create a wind up mechanism for toys this mechanism is for toys I don't want the upper part I only want the bottom pot where if I give the key the whatever the bottom part has to know forward

Parameters

NameValueRange
Base width45 mm20 – 200
Base depth32 mm10 – 200
Base plate thickness3 mm1 – 10
Cover plate thickness2 mm1 – 10
Mainspring barrel diameter18 mm10 – 50
Mainspring barrel height8 mm4 – 30
Barrel wall thickness2 mm1 – 5
Winding arbor diameter3 mm1 – 10
Winding arbor length22 mm10 – 100
Winding key width22 mm10 – 50
Winding key depth16 mm5 – 40
Winding key thickness3 mm1 – 10
Ratchet wheel diameter10 mm4 – 30
Ratchet wheel thickness2 mm1 – 10
Pawl length8 mm3 – 20
Pawl width4 mm2 – 10
Pawl thickness2 mm1 – 10
Barrel gear diameter14 mm6 – 40
Intermediate gear diameter10 mm4 – 30
Output pinion diameter8 mm3 – 20
Gear thickness2 mm1 – 10
Output shaft diameter3 mm1 – 10
Output shaft length12 mm5 – 50
Fit clearance0.2 mm0.05 – 1

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Toy Wind-Up Gearbox - Free CAD Model (STEP, STL) | TextoCAD